Hallski complained it could not be included by itself. Daniel

* include/libxml/xmlIO.h: Hallski complained it could not be
  included by itself.
Daniel
diff --git a/configure.in b/configure.in
index d88602c..3404401 100644
--- a/configure.in
+++ b/configure.in
@@ -205,8 +205,13 @@
     then
         echo Found python in $with_python/bin/python
         PYTHON="$with_python/bin/python"
-    else
-	AC_PATH_PROG(PYTHON, python python2.2 python2.1 python2.0 python1.6 python1.5)
+	if test -x "$with_python"
+	then
+	    echo Found python in $with_python/bin/python
+	    PYTHON="$with_python/bin/python"
+	else
+	    AC_PATH_PROG(PYTHON, python python2.2 python2.1 python2.0 python1.6 python1.5)
+	fi
     fi
     if test "$PYTHON" != ""
     then